Implementasi Data Layer Pada Jaringan Blockchain Menggunakan Algoritma Hashing SHA256

The increasing demand for secure and efficient data management in blockchain systems has prompted the exploration of advanced cryptographic techniques. The proposed implementation leverages the SHA256 hashing algorithm to fortify data integrity, confidentiality, and authentication within the blockchain network. Through a detailed examination of the algorithm's application, the study demonstrates its effectiveness in ensuring tamper-resistant data storage and retrieval. The research delves into the technical intricacies of integrating SHA256 within the data layer, highlighting the benefits of heightened security and immutability. Practical implications and potential advancements in blockchain technology are discussed, offering valuable insights for researchers, developers, and practitioners seeking to bolster the robustness of data layers in blockchain networks.